| 1991 All-Ireland Senior B Hurling Championship | |
| Dates: | 12 May – 7 July 1991 |
| Teams: | 10 |
| Champions: | Westmeath |
| Count: | 3 |
| Champions Captain: | Pat O'Brien |
| Champions Manager: | Joachim Kelly |
| Runners-Up: | London |
| Matches: | 10 |
| Goals: | 40 |
| Points: | 215 |
| Top Scorer: | David Kilcoyne (2-19) |
| Previous Year: | 1990 |
| Previous Tournament: | 1990 All-Ireland Senior B Hurling Championship |
| Next Year: | 1992 |
| Next Tournament: | 1992 All-Ireland Senior B Hurling Championship |
The 1991 All-Ireland Senior B Hurling Championship was the 18th staging of the All-Ireland Senior B Hurling Championship since its establishment by the Gaelic Athletic Association in 1974. The championship ran from 12 May to 7 July 1991.
London entered the championship as the defending champions.
The All-Ireland final was played at Cusack Park in Mullingar on 7 July 1991 between Westmeath and London, in what was their third meeting in the All-Ireland final and a first meeting in seven years. Westmeath won the match by 2-12 to 2-06 to claim their third All-Ireland title overall.[1] [2]
Westmeath's David Kilcoyne was the championship's top scorer with 2-19.
| Rank | Player | Team | Tally | Total | Matches | Average |
|---|---|---|---|---|---|---|
| 1 | David Kilcoyne | Westmeath | 2-19 | 25 | 4 | 6.25 |
| 2 | Martin Farrell | Carlow | 0-19 | 19 | 3 | 6.33 |
| 3 | Mark Mullins | Carlow | 1-10 | 13 | 3 | 4.33 |
| 4 | John Kennedy | Westmeath | 2-04 | 10 | 4 | 2.50 |
| 5 | Walter Manley | Wicklow | 2-03 | 9 | 4 | 2.25 |
| Joe Henry | Mayo | 2-03 | 9 | 2 | 4.50 | |
| Pat Clancy | Westmeath | 1-06 | 9 | 4 | 2.25 | |
| Ned Cremin | Wicklow | 1-06 | 9 | 4 | 2.25 | |
| 9 | John Byrne | Carlow | 2-02 | 8 | 3 | 2.66 |
| Pat English | Carlow | 2-02 | 8 | 3 | 2.66 | |
| Casey O'Brien | Wicklow | 2-02 | 8 | 4 | 2.00 | |
| Paul Byrne | Wicklow | 1-05 | 8 | 4 | 2.00 | |
| Don Hyland | Wicklow | 0-08 | 8 | 4 | 2.00 |
| Rank | Player | Team | Tally | Total | Opposition |
|---|---|---|---|---|---|
| 1 | David Kilcoyne | Westmeath | 1-08 | 11 | Mayo |
| 2 | David Kilcoyne | Westmeath | 1-07 | 10 | Roscommon |
| 3 | Martin Farrell | Carlow | 0-09 | 9 | Wicklow |
| 4 | John Byrne | Carlow | 2-01 | 7 | Wicklow |
| Séamus Kilroy | Rosocmmon | 1-04 | 7 | Westmeath | |
| Joe Henry | Mayo | 1-04 | 7 | Westmeath | |
| Paul Devlin | Armagh | 0-07 | 7 | Carlow | |
| 8 | Mark Mullins | Carlow | 1-03 | 6 | Armagh |
| Paul Seevers | Sligo | 0-06 | 6 | Mayo | |
| Martin Farrell | Carlow | 0-06 | 6 | Westmeath |